Admin/AddGoodsInfo.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Admin_AddGoodsInfo : System.Web.UI.Page
{
    Alert alert = new Alert();
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            DropDownList1.DataSource = data.GetDataReader("select * from  Class  ");
            DropDownList1.DataTextField = "Name";
            DropDownList1.DataValueField = "id";
            DropDownList1.DataBind();

        }

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        data.RunSql("insert into GoodsInfo(Code,name,ds,danjia,TypeName,ClassificationNumber,Specification,ChangJia,PiHao)values('" + TextBox1.Text + "','" + txtname.Text + "','" + txtds.Text + "','" + txtdanjia.Text + "','" + DropDownList1.SelectedItem.Text + "'," + DropDownList1.SelectedValue + ",'" + TextBox3.Text + "','" + TextBox2.Text + "','" + txtSpecification.Text + "')");

     
        Alert.AlertAndRedirect("添加成功！", "GoodsInfoManger.aspx");

    }
  
}